/**
 * AI Chatbot Frontend Styles
 *
 * Premium aesthetics: Glassmorphism, smooth transitions, vibrant accents.
 * Inherits CSS variables: --asvs-primary, --asvs-accent, --asvs-text from Plugin.php
 */

 :root {
    --ext-aic-radius: 16px;
    --ext-aic-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --ext-aic-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    /* Fallback if wp_head vars are missing (e.g. AI off): same geometry as #14141469 */
    --asvs-bubble-shadow: 1px 0 20px 4px rgba(20, 20, 20, 0.41);
    --asvs-bubble-shadow-hover: 1px 0 26px 6px rgba(20, 20, 20, 0.5);
    --ext-aic-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --ext-aic-font: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    /* Default spacing tokens */
    --ext-aic-spacing-xs: 4px;
    --ext-aic-spacing-sm: 8px;
    --ext-aic-spacing-md: 16px;
    --ext-aic-spacing-lg: 24px;
}

/* Theme: Light override */
.ext-aic-theme--light {
    --ext-aic-bg: #ffffff;
    --ext-aic-bg-alt: #f8fafc;
    --ext-aic-border: #e2e8f0;
    --ext-aic-text-main: #1e293b;
    --ext-aic-text-muted: #64748b;
    --ext-aic-glass-bg: rgba(255, 255, 255, 0.8);
}

/* Theme: Dark override */
.ext-aic-theme--dark {
    --ext-aic-bg: #0f172a;
    --ext-aic-bg-alt: #1e293b;
    --ext-aic-border: #334155;
    --ext-aic-text-main: #f1f5f9;
    --ext-aic-text-muted: #94a3b8;
    --ext-aic-glass-bg: rgba(15, 23, 42, 0.8);
}

/* Base Wrapper */
.ext-aic-wrap {
    font-family: var(--ext-aic-font);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    z-index: 999999;
    --ext-aic-panel-closed-transform: translateY(20px) scale(0.95);
    --ext-aic-panel-open-transform: translateY(0) scale(1);
}

/* Floating Mode */
.ext-aic-floating {
    position: fixed;
}

.ext-aic-pos--bottom-right { bottom: 30px; right: 30px; }
.ext-aic-pos--bottom-left { bottom: 30px; left: 30px; }

/* Floating bubble — shadow geometry 1px 0 20px 4px; color from --asvs-bubble-shadow (accent, injected in Plugin.php). */
.ext-aic-floating .ext-aic-bubble {
    width: 60px;
    height: 60px;
    border-radius: 30px;
    background: var(--asvs-primary);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    box-shadow: var(--asvs-bubble-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--ext-aic-transition);
    position: relative;
    z-index: 3;
    padding: 0;
}

.ext-aic-floating .ext-aic-bubble:hover {
    transform: scale(1.06) translateY(-3px);
    box-shadow: var(--asvs-bubble-shadow-hover);
}

.ext-aic-floating .ext-aic-bubble:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.95);
    outline-offset: 3px;
    box-shadow: var(--asvs-bubble-shadow-hover);
}

.ext-aic-bubble-anim--none .ext-aic-bubble {
    animation: none;
}

.ext-aic-bubble-anim--pulse .ext-aic-bubble {
    animation: ext-aic-bubble-pulse 2.4s ease-in-out infinite;
}

.ext-aic-bubble-anim--float .ext-aic-bubble {
    animation: ext-aic-bubble-float 3s ease-in-out infinite;
}

.ext-aic-bubble-anim--wiggle .ext-aic-bubble {
    animation: ext-aic-bubble-wiggle 3.2s ease-in-out infinite;
}

.ext-aic-bubble__icon-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    display: block;
}

.ext-aic-bubble__icon {
    width: 100%;
    height: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 50%;
}

.ext-aic-bubble__close { display: none; }

.ext-aic-wrap.is-open .ext-aic-bubble__icon { display: none; }
.ext-aic-wrap.is-open .ext-aic-bubble__close { display: block; }
.ext-aic-wrap.is-open .ext-aic-bubble {
    background: var(--ext-aic-bg-alt);
    color: var(--ext-aic-text-main);
    border-color: var(--ext-aic-border);
    box-shadow: var(--asvs-bubble-shadow);
}
.ext-aic-wrap.is-open .ext-aic-bubble { animation: none; }

.ext-aic-prompt-hints {
    position: absolute;
    bottom: 74px;
    right: 0;
    max-width: 260px;
    z-index: 2;
    transition: var(--ext-aic-transition);
}

.ext-aic-pos--bottom-left .ext-aic-prompt-hints {
    left: 0;
    right: auto;
}

.ext-aic-prompt-hints__item {
    border: 1px solid var(--ext-aic-border);
    background: var(--ext-aic-bg);
    color: var(--ext-aic-text-main);
    border-radius: 999px;
    box-shadow: var(--ext-aic-shadow);
    padding: 8px 12px;
    font-size: 12px;
    line-height: 1.3;
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.ext-aic-prompt-hints__item:hover {
    border-color: var(--asvs-primary);
}

.ext-aic-wrap.is-open .ext-aic-prompt-hints {
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    pointer-events: none;
}

/* Chat Panel */
.ext-aic-panel {
    position: absolute;
    bottom: 80px;
    width: 380px;
    height: 600px;
    max-height: calc(100vh - 120px);
    background: var(--ext-aic-bg);
    border: 1px solid var(--ext-aic-border);
    border-radius: var(--ext-aic-radius);
    box-shadow: var(--ext-aic-shadow-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: var(--ext-aic-transition);
    opacity: 0;
    visibility: hidden;
    transform: var(--ext-aic-panel-closed-transform);
    background-clip: padding-box;
    backdrop-filter: blur(12px);
}

.ext-aic-pos--bottom-right .ext-aic-panel { right: 0; transform-origin: bottom right; }
.ext-aic-pos--bottom-left .ext-aic-panel { left: 0; transform-origin: bottom left; }

.ext-aic-wrap.is-open .ext-aic-panel {
    opacity: 1;
    visibility: visible;
    transform: var(--ext-aic-panel-open-transform);
}

.ext-aic-panel-anim--fade {
    --ext-aic-panel-closed-transform: translateY(0) scale(1);
    --ext-aic-panel-open-transform: translateY(0) scale(1);
}

.ext-aic-panel-anim--slide {
    --ext-aic-panel-closed-transform: translateY(20px) scale(0.95);
    --ext-aic-panel-open-transform: translateY(0) scale(1);
}

.ext-aic-panel-anim--zoom {
    --ext-aic-panel-closed-transform: translateY(8px) scale(0.86);
    --ext-aic-panel-open-transform: translateY(0) scale(1);
}

.ext-aic-panel-anim--flip {
    --ext-aic-panel-closed-transform: perspective(900px) rotateX(-14deg) translateY(22px) scale(0.97);
    --ext-aic-panel-open-transform: perspective(900px) rotateX(0deg) translateY(0) scale(1);
}

/* Header */
.ext-aic-header {
    padding: var(--ext-aic-spacing-md) var(--ext-aic-spacing-lg);
    background: var(--ext-aic-bg);
    border-bottom: 1px solid var(--ext-aic-border);
    display: flex;
    align-items: center;
    gap: var(--ext-aic-spacing-md);
}

.ext-aic-header__avatar {
    position: relative;
    flex-shrink: 0;
}

.ext-aic-header__avatar-image {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
}

.ext-aic-header__status {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 10px;
    height: 10px;
    background: #10b981;
    border: 2px solid var(--ext-aic-bg);
    border-radius: 50%;
}

.ext-aic-header__info { flex-grow: 1; }
.ext-aic-header__title { 
    margin: 0; padding: 0; 
    font-size: 16px; font-weight: 700; color: var(--ext-aic-text-main); 
    line-height: 1.2;
}
.ext-aic-header__subtitle { 
    margin: 0; font-size: 12px; color: var(--ext-aic-text-muted); 
}

.ext-aic-header__actions { display: flex; gap: 4px; }
.ext-aic-btn-icon {
    background: transparent; border: none; padding: 6px; cursor: pointer;
    color: var(--ext-aic-text-muted); border-radius: 8px; transition: var(--ext-aic-transition);
}
.ext-aic-btn-icon:hover { background: var(--ext-aic-bg-alt); color: var(--ext-aic-text-main); }

/* Messages Area */
.ext-aic-messages {
    flex-grow: 1;
    overflow-y: auto;
    padding: var(--ext-aic-spacing-lg) var(--ext-aic-spacing-md);
    background: var(--ext-aic-bg-alt);
    display: flex;
    flex-direction: column;
    gap: var(--ext-aic-spacing-lg);
    scrollbar-width: thin;
    scrollbar-color: var(--ext-aic-border) transparent;
}

.ext-aic-messages::-webkit-scrollbar { width: 5px; }
.ext-aic-messages::-webkit-scrollbar-thumb { background: var(--ext-aic-border); border-radius: 5px; }

/* Message Bubbles */
.ext-aic-message { display: flex; gap: 10px; max-width: 85%; }
.ext-aic-message--user { align-self: flex-end; flex-direction: row-reverse; }
.ext-aic-message--bot { align-self: flex-start; }
.ext-aic-message--human { align-self: flex-start; }

.ext-aic-message__avatar { flex-shrink: 0; width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; }
.ext-aic-message__avatar-image { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; display: block; }

.ext-aic-message__bubble {
    padding: 12px 16px;
    border-radius: 18px;
    position: relative;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.ext-aic-message--user .ext-aic-message__bubble {
    background: var(--asvs-primary);
    color: #fff;
    border-bottom-right-radius: 4px;
}

.ext-aic-message--bot .ext-aic-message__bubble {
    background: var(--ext-aic-bg);
    color: var(--ext-aic-text-main);
    border: 1px solid var(--ext-aic-border);
    border-bottom-left-radius: 4px;
}

.ext-aic-message--human .ext-aic-message__bubble {
    background: #eff6ff;
    color: #1e3a8a;
    border: 1px solid #bfdbfe;
    border-bottom-left-radius: 4px;
}

.ext-aic-message__responder {
    display: inline-flex;
    align-items: center;
    margin-bottom: 6px;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.01em;
    background: rgba(148, 163, 184, 0.18);
    color: var(--ext-aic-text-muted);
}

.ext-aic-message--human .ext-aic-message__responder {
    background: rgba(37, 99, 235, 0.14);
    color: #1d4ed8;
}

.ext-aic-message__text { margin: 0; font-size: 14px; word-break: break-word; }
.ext-aic-message__text .ext-aic-message__link {
	color: var(--ext-aic-primary, var(--asvs-primary, #2271b1));
	text-decoration: underline;
	word-break: break-word;
}
.ext-aic-message__text .ext-aic-message__link:hover {
	opacity: 0.92;
}
.ext-aic-message__time { display: block; font-size: 10px; opacity: 0.6; margin-top: 4px; text-align: right; }

.ext-aic-starter-questions {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	align-self: flex-start;
	max-width: 88%;
	margin-top: -8px;
}

.ext-aic-starter-question {
	border: 1px solid var(--ext-aic-border);
	background: var(--ext-aic-bg);
	color: var(--ext-aic-text-main);
	border-radius: 999px;
	padding: 6px 12px;
	font-size: 12px;
	line-height: 1.2;
	cursor: pointer;
	transition: var(--ext-aic-transition);
}

.ext-aic-starter-question:hover {
	border-color: var(--asvs-primary);
	background: rgba(37, 99, 235, 0.06);
}

/* Product Cards in Chat */
.ext-aic-products-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 12px;
}

.ext-aic-product-card {
    background: var(--ext-aic-bg);
    border: 1px solid var(--ext-aic-border);
    border-radius: 12px;
    padding: 10px;
    display: flex;
    gap: 12px;
    transition: var(--ext-aic-transition);
}

.ext-aic-product-card:hover { transform: translateY(-2px); box-shadow: var(--ext-aic-shadow); border-color: var(--asvs-primary); }

.ext-aic-product-card__link {
    flex-shrink: 0;
    line-height: 0;
}

.ext-aic-product-card__image { width: 64px; height: 64px; border-radius: 8px; object-fit: cover; }
.ext-aic-product-card__info {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.ext-aic-product-card__title {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--ext-aic-text-main);
    margin-bottom: 2px;
    text-decoration: none;
}
.ext-aic-product-card__price { font-size: 14px; font-weight: 700; color: var(--asvs-accent); }

.ext-aic-product-card__add {
    align-self: flex-start;
    border: 0;
    border-radius: 999px;
    background: var(--asvs-primary);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    line-height: 1;
    padding: 8px 12px;
    cursor: pointer;
    transition: var(--ext-aic-transition);
}

.ext-aic-product-card__add:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 14px -6px var(--asvs-primary-glow);
}

.ext-aic-product-card__add:disabled {
    cursor: not-allowed;
    background: var(--ext-aic-border);
    color: var(--ext-aic-text-muted);
    box-shadow: none;
}

.ext-aic-product-card__view {
	display: inline-block;
	align-self: flex-start;
	border-radius: 999px;
	background: var(--asvs-primary);
	color: #fff !important;
	font-size: 12px;
	font-weight: 600;
	line-height: 1;
	padding: 8px 12px;
	cursor: pointer;
	transition: var(--ext-aic-transition);
	text-decoration: none;
	text-align: center;
}

.ext-aic-product-card__view:hover {
	transform: translateY(-1px);
	box-shadow: 0 6px 14px -6px var(--asvs-primary-glow);
	color: #fff !important;
}

/* Order cards in chat */
.ext-aic-orders-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 10px;
	margin-top: 12px;
}

.ext-aic-order-card {
	background: var(--ext-aic-bg);
	border: 1px solid var(--ext-aic-border);
	border-radius: 12px;
	padding: 12px 14px;
	transition: var(--ext-aic-transition);
}

.ext-aic-order-card:hover {
	border-color: var(--asvs-primary);
	box-shadow: var(--ext-aic-shadow);
}

.ext-aic-order-card__head {
	margin-bottom: 8px;
}

.ext-aic-order-card__title-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 8px;
	flex-wrap: wrap;
}

.ext-aic-order-card__number {
	font-size: 14px;
	font-weight: 700;
	color: var(--ext-aic-text-main);
}

.ext-aic-order-card__status {
	font-size: 11px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.03em;
	padding: 3px 8px;
	border-radius: 999px;
	background: var(--ext-aic-bg-alt);
	color: var(--ext-aic-text-muted);
}

.ext-aic-order-card--completed .ext-aic-order-card__status,
.ext-aic-order-card--processing .ext-aic-order-card__status {
	background: rgba(34, 197, 94, 0.15);
	color: #15803d;
}

.ext-aic-order-card--pending .ext-aic-order-card__status,
.ext-aic-order-card--on-hold .ext-aic-order-card__status {
	background: rgba(234, 179, 8, 0.18);
	color: #a16207;
}

.ext-aic-order-card--cancelled .ext-aic-order-card__status,
.ext-aic-order-card--failed .ext-aic-order-card__status {
	background: rgba(239, 68, 68, 0.12);
	color: #b91c1c;
}

.ext-aic-order-card--refunded .ext-aic-order-card__status {
	background: rgba(100, 116, 139, 0.15);
	color: var(--ext-aic-text-muted);
}

.ext-aic-order-card__meta {
	margin: 4px 0 0;
	font-size: 12px;
	color: var(--ext-aic-text-muted);
}

.ext-aic-order-card__items {
	margin: 0 0 10px;
	padding: 0 0 0 18px;
	font-size: 12px;
	color: var(--ext-aic-text-main);
	line-height: 1.45;
}

.ext-aic-order-card__item--more {
	color: var(--ext-aic-text-muted);
	font-style: italic;
	list-style: none;
	margin-left: -18px;
}

.ext-aic-order-card__foot {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	flex-wrap: wrap;
}

.ext-aic-order-card__total {
	font-size: 15px;
	font-weight: 700;
	color: var(--asvs-accent);
}

.ext-aic-order-card__view {
	display: inline-block;
	border-radius: 999px;
	background: var(--asvs-primary);
	color: #fff !important;
	font-size: 12px;
	font-weight: 600;
	line-height: 1;
	padding: 8px 12px;
	text-decoration: none;
	transition: var(--ext-aic-transition);
}

.ext-aic-order-card__view:hover {
	transform: translateY(-1px);
	box-shadow: 0 6px 14px -6px var(--asvs-primary-glow);
	color: #fff !important;
}

/* Typing Indicator — [hidden] must win; bare display:flex overrides the HTML hidden attribute */
.ext-aic-typing[hidden] {
	display: none !important;
}

.ext-aic-typing {
	display: flex;
	gap: 10px;
	align-items: center;
	padding: 10px 0;
}
.ext-aic-typing__dots { display: flex; gap: 4px; background: var(--ext-aic-bg); padding: 8px 12px; border-radius: 16px; border: 1px solid var(--ext-aic-border); }
.ext-aic-typing__dots span { width: 6px; height: 6px; background: var(--asvs-primary); border-radius: 50%; animation: ext-aic-bounce 1.4s infinite ease-in-out both; }
.ext-aic-typing__dots span:nth-child(1) { animation-delay: -0.32s; }
.ext-aic-typing__dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes ext-aic-bounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1.0); }
}

@keyframes ext-aic-bubble-pulse {
    0%, 100% {
        box-shadow: var(--asvs-bubble-shadow);
    }
    50% {
        box-shadow: var(--asvs-bubble-shadow-hover);
    }
}

@keyframes ext-aic-bubble-float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

@keyframes ext-aic-bubble-wiggle {
    0%, 85%, 100% {
        transform: rotate(0deg);
    }
    88% {
        transform: rotate(-6deg);
    }
    91% {
        transform: rotate(5deg);
    }
    94% {
        transform: rotate(-4deg);
    }
    97% {
        transform: rotate(3deg);
    }
}

/* Footer & Input */
.ext-aic-footer {
    padding: 10px var(--ext-aic-spacing-md);
    background: var(--ext-aic-bg);
    border-top: 1px solid var(--ext-aic-border);
}

.ext-aic-input-group {
    background: var(--ext-aic-bg-alt);
    border: 1px solid var(--ext-aic-border);
    border-radius: 18px;
    padding: 5px 10px;
    display: flex;
    align-items: flex-end;
    gap: 6px;
    transition: var(--ext-aic-transition);
}

.ext-aic-input-group:focus-within { border-color: var(--asvs-primary); box-shadow: 0 0 0 3px var(--asvs-primary-glow); }

.ext-aic-input {
    flex-grow: 1;
    background: transparent;
    border: 0 !important;
    outline: 0 !important;
    box-shadow: none !important;
    -webkit-appearance: none;
    appearance: none;
    border-radius: 0;
    resize: none;
    color: var(--ext-aic-text-main);
    font-size: 14px;
    line-height: 1.35;
    padding: 2px 0;
    max-height: 120px;
    min-height: 20px;
}

.ext-aic-wrap .ext-aic-input:focus,
.ext-aic-wrap .ext-aic-input:active,
.ext-aic-wrap .ext-aic-input:focus-visible {
    border: 0 !important;
    outline: 0 !important;
    box-shadow: none !important;
}

.ext-aic-btn-send {
    background: var(--asvs-primary);
    color: #fff;
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--ext-aic-transition);
    padding: 0;
}

.ext-aic-btn-send:disabled { background: var(--ext-aic-border); cursor: not-allowed; opacity: 0.5; }

.ext-aic-btn-restart {
	border: 1px solid var(--ext-aic-border);
	background: var(--ext-aic-bg);
	color: var(--ext-aic-text-main);
	border-radius: 999px;
	padding: 6px 11px;
	font-size: 12px;
	font-weight: 600;
	cursor: pointer;
	white-space: nowrap;
}

.ext-aic-btn-restart:hover {
	border-color: var(--asvs-primary);
	background: rgba(37, 99, 235, 0.06);
}

.ext-aic-branding { 
    margin: 8px 0 0; text-align: center; font-size: 10px; color: var(--ext-aic-text-muted); 
}

/* Responsive */
@media (max-width: 480px) {
    .ext-aic-prompt-hints {
        max-width: 220px;
        bottom: 68px;
    }

    .ext-aic-panel {
        width: calc(100vw - 40px);
        height: min(500px, calc(100vh - 100px));
        right: 0 !important;
        left: 0 !important;
        bottom: 70px;
    }
    .ext-aic-pos--bottom-right, .ext-aic-pos--bottom-left {
        right: 20px; bottom: 20px;
    }
}